<template>
  <section v-loading="loading" class="cms-body flex">
    <!-- 树组件 -->
    <cms-tree @change="getChannelId" :copy="true" :hasContent='false'></cms-tree>
    <div class="cms-content-right">
      <!-- 栏目 -->
      <div class="cms-list-header clearfix flex">
        <div class="bread-box cms-left" v-if="breadState">
          <label class="">当前栏目:</label>
          <ul class="type-bread">
            <li class="bread-items" v-for="(item,index) in breadItems" :key="index">
              <a href="javascript:void(0)" @click="clickBread(item.id,index)">{{item.name}}</a>
            </li>
          </ul>
        </div>
        <div class="cms-left channel-group">
          <el-dropdown @command="addChannel" v-perms="'/channel/save'">
            <el-button type="primary">
              <i class="el-icon-plus "></i> 栏目添加
            </el-button>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item v-for="item in modelList" :key="item.id" :command="item.id">
                {{item.name}}</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </div>
      </div>
      <el-table :data="tableData" stripe @selection-change="checkIds">
        <el-table-column type="selection" width="65" align="right"></el-table-column>
        <el-table-column prop="id" label="id" width="50" align="center"></el-table-column>
        <el-table-column label="栏目名称" prop="name" align="center"></el-table-column>
        <el-table-column label="栏目路径" prop="path" align="center"></el-table-column>
        <el-table-column label="排列顺序" prop="priority" align="center">
          <div slot-scope="scope">
            <el-input v-model="scope.row.priority" @blur='checkP(scope.row.priority)' type='number' class="w50"></el-input>
          </div>
        </el-table-column>
        <el-table-column label="显示" prop="display" align="center">
          <div slot-scope="scope">
            <span v-if="scope.row.display">是</span>
            <span v-else>否</span>
          </div>
        </el-table-column>
        <el-table-column label="操作" align="center">
          <div slot-scope="scope">
            <cms-button type="edit" @click.native="routerLink('/channel/update','update',scope.row.id)" v-perms="'/channel/update'"></cms-button>
            <cms-button type="delete" @click.native="deleteBatch($api.channelDelete,scope.row.id)" v-perms="'/channel/delete'"></cms-button>
          </div>
        </el-table-column>
      </el-table>
      <!-- 表格底部 -->
      <div class="cms-list-footer" style="padding-bottom:52px;">
        <div class="cms-left">
          <el-button @click="priorityBatch($api.channelPriority)" :disabled="disabled" v-perms="'/channel/savePriority'">保存排序</el-button>
          <el-button @click="deleteBatch($api.channelDelete,ids)" :disabled="disabled" v-perms="'/channel/delete'">批量删除</el-button>
        </div>
      </div>
    </div>
  </section>
</template>

<script>
import listMixins from '@/mixins/list'
import axios from 'axios'
import router from '@/router/roles'
export default {
  mixins: [listMixins],
  data() {
    return {
      params: {
        //请求参数
        parentName: '',
        parentId: '',
        modelId: '',
        https: '',
        hasCollect: ''
      },
      isShow: true,
      breadState: false,
      allTotal: 0, //分页总数
      breadItems: [
        {
          name: '根目录',
          id: ''
        }
      ], //面包屑
      channelInfo: {}, //当前栏目信息
      modelList: [] //模型列表
    }
  },
  methods: {
    //检查排列顺序不能为空且不能超过4位数
    checkP(value) {
      let reg = /^([1-9]\d{0,3}|0)$/
      if (!reg.test(value)) {
        this.open()
      } else {
      }
    },
    open() {
      this.$alert('排列顺序不能为空且不能超过4位数', '提示', {
        confirmButtonText: '确定',
        callback: action => {
          this.initTableData(this.$api.channelList, this.params)
        }
      })
    },
    addChannel(command) {
      //添加栏目
      this.params.modelId = command
      console.log(router)
      this.routerLink('/channel/save', 'save', 0, this.params)
    },
    checkChange(node, checkStatus, childStatus) {
      //栏目dialog节点选中事件，处理checkbox 只能选择一个
      if (checkStatus) {
        this.currentCheckChannelId = node.id
        this.$refs['channelTree'].setCheckedKeys([node.id], true)
      }
    },

    getChannelId(data, node) {
      //获取栏目树点击
      if (data.isChild) {
        this.routerLink('/channel/update', 'update', data.id)
      } else {
        this.breadState = true
        this.creatBread(node, [])
        this.params.parentId = data.id //传递栏目id
        this.params.parentName = data.name
        this.getTableData(this.params) //获取内容信息
      }
    },
    getModelList() {
      axios.post(this.$api.modelList, { containDisabled: false }).then(res => {
        if (res.code == '200') {
          this.modelList = res.body //获取模型
        }
      })
    },
    creatBread(node, arr) {
      if (node.parent != null) {
        let params = {
          name: node.data.name,
          id: node.data.id
        }
        arr.push(params)
        this.creatBread(node.parent, arr)
      } else {
        this.breadItems = arr.reverse()
        return false
      }
    },
    priorityBatch(url) {
      this.$confirm('是否保存排序', '提示', { type: 'warning' })
        .then(mes => {
          let prioritys = []
          for (let i in this.checkedList) {
            prioritys.push(this.checkedList[i].priority)
          }

          this.$http
            .post(url, { ids: this.ids, prioritys: prioritys.join(',') })
            .then(res => {
              if (res.code == '200') {
                this.successMessage('保存成功')
                this.getTableData(this.params)
              }
            })
        })
        .catch(error => {})
    }
  },
  created() {
    this.$store.dispatch('setCollapse', true) //收缩状态栏
    this.loading = false
    this.breadState = false
    if (this.$route.query.type == 'list') {
      if (this.$route.query.id == 0) {
        this.params.parentId = ''
      } else {
        this.params.parentId = this.$route.query.id
      }
    }
    this.initTableData(this.$api.channelList, this.params) //请求列表
    this.getModelList() //内容类型
  },
  mounted() {
    let clientHeight = document.body.clientHeight
    $('.cms-body').css('minHeight', clientHeight - 110 + 'px')
  }
}
</script>

<style scoped>
.bread-box {
  display: flex;
  display: -ms-flexbox;
  align-items: center;
}
.bread-box label {
  color: #5a5e66;
  font-size: 14px;
}

.type-bread {
  margin-right: 12px;
}

.bread-items {
  display: inline-block;
}

.bread-items a {
  color: #1276c3;
  font-size: 14px;
}

.bread-items a::after {
  content: '/';
  padding: 0 5px;
  color: #1276c3;
}

.bread-items:last-child a::after {
  content: '';
  padding: 0 5px;
  color: #1276c3;
}
.tree-left {
  width: 200px;
  float: left;
}
.tree-right {
  margin-left: 200px;
}
.font-bold {
  font-weight: bold;
}
/* .iconfont{
    color: #409EFF;
  } */
.dialog .tree-layout {
  min-height: 400px;
  width: 90%;
}
.dialog .tree-layout .tree {
  width: 100%;
  height: 100%;
  overflow: auto;
  position: absolute;
  border-right: 0px solid #d4dde2;
}
.el-dialog__body {
  min-height: 450px;
  overflow: auto;
}
.red-color {
  color: red;
}
</style>
